diff options
Diffstat (limited to 'sysdeps/generic/w_exp2f.c')
| -rw-r--r-- | sysdeps/generic/w_exp2f.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/generic/w_exp2f.c b/sysdeps/generic/w_exp2f.c index d2c340db3f..13cfc9a19f 100644 --- a/sysdeps/generic/w_exp2f.c +++ b/sysdeps/generic/w_exp2f.c @@ -7,7 +7,7 @@ #include "math_private.h" static const float o_threshold= (float) FLT_MAX_EXP; -static const float u_threshold= (float) FLT_MIN_EXP; +static const float u_threshold= (float) (FLT_MIN_EXP - FLT_MANT_DIG - 1); float __exp2f (float x) /* wrapper exp2f */ @@ -22,7 +22,7 @@ __exp2f (float x) /* wrapper exp2f */ if (x > o_threshold) /* exp2 overflow */ return (float) __kernel_standard ((double) x, (double) x, 144); - else if (x < u_threshold) + else if (x <= u_threshold) /* exp2 underflow */ return (float) __kernel_standard ((double) x, (double) x, 145); } |